Finding the Fourth Proportional to 13,061.90, 18,025.36 and 7,093.52

Step by Step Solution

1. Step 1: Write the proportion equation
   13,061.90 : 18,025.36 = 7,093.52 : x
2. Step 2: Convert to fraction form
   13,061.90/18,025.36 = 7,093.52/x
3. Step 3: Cross multiply
   13,061.90x = 18,025.36 × 7,093.52
4. Step 4: Simplify right side
   13,061.90x = 127,863,251.67
5. Step 5: Solve for x
   x = 127,863,251.67/13,061.90
6. Step 6: Final answer
   x = 9,789.02